Reign FlatHead FH400C

FlatHead Series

FH400C

Ultra-slim 400W COB. Cinema-grade color. Built for the tightest rigs on the most demanding sets.

A new class of COB fixture.

Full-spectrum 400W in a 120mm profile. The FH400C delivers cinema-grade light from a fixture thin enough to rig against low ceilings, tight walls, and constrained locations — without sacrificing output, color quality, or weather resistance.

CRI 98 Color Rendering
TLCI 99 Television Consistency
120mm Body Depth
IP65 Weather Sealed

Configurable from a single focused head into 4-head and 6-head arrays via toolless Multi-Yoke frames. The 7-LED Broadband Phosphor engine matches reference daylight with SSI (D56) 85+ and near-zero Duv — no green correction needed. Optional CRMX2 wireless and Ethernet modules connect it to any professional control ecosystem.

Key Features

Engineered for the demands of cinema, broadcast, and permanent installation — every detail serves a purpose.

Modular Scalability

One head. Endless configurations.

Build what the day requires. Run a single FH400C for a focused source, or snap heads into 4x and 6x Multi-Yoke frames for a unified wall of light — no tools, no adapters, no downtime.

FH400C single head
Solo Single focused source
4-Head Array Multi-Yoke quick-lock frame
6-Head Array Maximum output wall

Analog Fidelity

Skin tones do not lie.

The 7-LED Broadband Phosphor engine favors a smooth spectral curve over synthetic spikes, preserving nuanced skin and wardrobe rendering under real shooting conditions.

  • CRI 98 | TLCI 99 | SSI (D56) 85+
  • Near-zero Duv for neutral color without constant green correction
  • Full-spectrum depth: R9 97 and R13 (skin) 98
FH400C front detail showing broadband phosphor lens

Network Intelligence

The brain of your rig, tailored to your workflow.

Add optional CRMX2 TX/RX and Ethernet modules to scale from lightweight Bluetooth setups to synchronized ArtNet and sACN environments. The FH400C supports unified virtual-fixture behavior across multi-head arrays, so four or six heads respond as a single source.

FH400C rear panel showing module bays and connectivity

Control Modes

Complete creative authority.

Move quickly between technical matching and expressive looks with an interface built for production speed.

  • CCT: 2000K to 10,000K with G/M shift
  • HSI and RGB modes for full palette control
  • 300+ digital gel emulations
  • Source match for candlelight, sodium vapor, and sunset tones
FH400C rear view showing control panel

At a Glance

Ultra-Slim Design

120mm depth profile for high-intensity rigging in elevators, low ceilings, and compact sets.

400W Constant Power

Full 400W output across the entire color range with no power dips or compromise.

Modular Architecture

Standalone specialist or 4-head and 6-head array fixture via Multi-Yoke frames.

Cinema-Grade Accuracy

CRI 98 and TLCI 99 performance built for demanding skin-tone critical work.

Wireless Bridge

Optional CRMX2 module with TX and RX behavior for fixture-to-rig communication.

Network Ready

Optional Ethernet module with ArtNet 4, sACN, DHCP, and mDNS discovery.

Dual Mount

G7 7-inch light shaper mount for superior light distribution, plus universal Bowens S-Type compatibility.

IP65 All-Weather

Sealed enclosure for rain, dust, and snow in real location environments.

Technical Data

ModelFlatHead FH400C
Power400W constant output
LED Engine7-LED Broadband Phosphor COB
CCT Range2,000K – 10,000K
G/M ShiftFull green/magenta adjustment
CRI98
TLCI99
SSI (D56)85+
R997
R13 (Skin)98
DuvNear-zero
Color ModesCCT, HSI, RGB, GEL (300+), Source Match
Body Depth120mm
Ingress ProtectionIP65
MountingG7 7" light shaper mount + Bowens S-Type
Multi-Head Arrays4-head and 6-head via Multi-Yoke quick-lock frames
Wireless ControlBluetooth (included), CRMX2 TX/RX (optional module)
Network ControlArtNet 4, sACN, DHCP, mDNS (optional Ethernet module)
Power Cable6m / 19.7 ft AC cable (included)
Power SupplyIP65 AC Adapter (included)

What's in the Box

Solo Specialist SKU

  • 1× FlatHead FH400C Lamp Head
  • 1× AC Power Cable (6m / 19.7')
  • 1× IP65 AC Adapter
  • 1× Bluetooth Module
  • 1× Padded Industrial Carrying Case

Recommended Add-ons

  • GVM-CRMX-MOD — LumenRadio CRMX2 Wireless TX/RX Module
  • GVM-NET-MOD — High-Speed Ethernet Module (ArtNet, sACN, mDNS)
  • GVM-MULTI-YOKE — 4-head and 6-head quick-lock array frames

Downloads

Product Data Sheet

Full specifications, dimensions, and photometric data for the FH400C.

PDF — Coming Soon

User Manual

Setup, operation, DMX profiles, and maintenance instructions.

PDF — Coming Soon

DMX Protocol Chart

Channel maps for all control modes including CCT, HSI, RGB, and GEL.

PDF — Coming Soon

Interested?

Discuss your FH400C deployment.

Share your production requirements and timeline. We will help you spec a right-sized FH400C package for studio, location, or volume work.

Reign Lighting is developed and supported by the GVM Lighting organization.